Digital QAM Modulator – Standard Definition
$1,449.00 – $1,995.00
For inserting a Community Channel or other locally generated onto your cable prover’s channel lineup.
- Compatible with Comcast and other QAM/RF Cable providers
- Analog Baseband Input – BNC connector
- RCA to BNC adapter included
- Stereo Audio input – RCA Connectors
- Support QAM 256 & 64 & PID
- Up to +56db output level
- 1 year manufacturer’s warranty
- Free Configuring and Shipping
NOTE: This unit can replace Radiant QRF5000 series or ATX DVISM cabinet modulator.
Additional information
| Weight | 2.5 lbs |
|---|---|
| Dimensions | 12 × 9 × 4 in |
Technical Specs
| CHASSIS OVERVIEW | ||
| DIMENSIONS | 2.3”H x 8.8”W x 4.8”D (5.84H x 22.35W x 12.19D cm), Wall Mount | |
| WEIGHT | 2.2 lbs (1.0 kg) | |
| ENCODED PROGRAMS | 1 or 2 Programs into 1 QAM Channel | |
| POWER SUPPLY | IEC Connector / 110-220 VAC, 50/60Hz | |
| POWER CONSUMPTION | 25W Max. | |
| DEVICE MANAGEMENT | HTTP over Ethernet Network Interface (RJ45); 10/100 Mbps | |
| OPERATING TEMPERATURE | 0°C to +50°C (+32°F to +122°F) | |
| HUMIDITY | 0-95% (without condensation) | |
| TS MULTIPLEXER | ||
| PACKET SIZE | 188 Bytes | |
| TS SUPPORT | QBA, AF | |
| PROGRAM NUMBER & TS NUMBER | User Settable (Program #: 1-65535; TS ID: 1-65535) | |
| PSI / SI INFORMATION TABLE | PAT, PMT | |
| SETTABLE PIDs | PMT, PCR (0x0021-0x1FFE; dec. 33-8190) | |
| QAM MODULATOR / RF UPCONVERTER | ||
| QAM MODULATION | ITU-T J.83 Annex B | ITU-T J.83 Annex A/C |
| MODULATION FORMAT | 64, 256 QAM | 16, 32, 64, 128, 256 QAM |
| RF QAM OUTPUT POWER AT RF OUT | 30-56 dBmV | |
| ATTENUATION STEP SIZE | 1 dB | |
| RF QAM FREQUENCY OUTPUT RANGE | 57-1000 MHz | |
| SUPPORTED CHANNEL PLANS | Standard, HRC, IRC | — |
| FREQUENCY STEP | 1 kHz | |
| RF QAM CHANNEL BANDWIDTH | 6 MHz | 3-8 MHz |
| EXCESS BANDWIDTH | 12% (256 QAM), 18% (64 QAM) | 15% (Annex A), 13% (Annex C) |
| SYMBOL RATE | 5.360537 MSymb/s – 256 QAM 5.056941 MSymb/s – 64 QAM |
2608 ksps – 3 MHz 3478 ksps – 4 MHz 4347 ksps – 5 MHz 5217 ksps – 6 MHz 6086 ksps – 7 MHz 6956 ksps – 8 MHz User Defined – max. 7MSymb/s |
| MER EQUALIZED(1) | > 40 dB(1) | |
| FREQUENCY OFFSET | < 2ppm | |
| SYMBOL RATE OFFSET | < +/- 50 Hz | |
| CARRIER SUPPRESSION | > 55 dB | |
| SIGNAL/NOISE | > 45 dB | |
| SPURIOUS | -60 dB | |
| TS PROCESSING | Null Packet Insertion & PCR Correction | |
| FEC | ITU-T J.83 Annex B | ITU-T J.83 Annex A/C |
| RF INTERFACES | ||
| RF OUT | F, 75 Ω | |
| RF OUT RETURN LOSS | > 16 dB | |
| ENCODER VIDEO SPECIFICATIONS | ||
| INPUT | CVBS, NTSC | CVBS, PAL |
| INPUT INTERFACE | 1x BNC, 75 Ω (x2 on Dual Channel Version) | |
| ENCODING FORMAT | MPEG-2, 4:2:0, MP@ML | |
| ENCODING BIT RATE TYPE | CBR | |
| VIDEO ADJUSTMENTS | Brightness, Contrast, Saturation | |
| VIDEO PROCESSING | TBC | |
| SUPPORTED RESOLUTIONS | 704×480, 544×480, 528×480, 480×480 and 352×480 | 704×576, 544×576, 528×576, 480×576 and 352×576 |
| FRAME RATE | 29.97 fps | 25 fps |
| VIDEO ENCODING BIT RATE | 1000-4000 kbps | |
| GOP STRUCTURE | IBBP – length 15 | |
| VIDEO PID SETTING | 0x0021-0x1FFE; dec. 33-8190 | |
| ENCODER AUDIO SPECIFICATIONS | ||
| INPUT | Analog Unbalanced | |
| INPUT INTERFACE | RCA (L/R) (x2 on Dual Channel Version) | |
| ENCODING FORMAT(2) | Dolby® Digital AC-3(2) | MPEG-1 Layer II |
| SAMPLING RATE | 48 kHz | |
| ENCODING BIT RATES | 192 & 256 kbps | |
| AUDIO PID SETTINGS | 0x0021-0x1FFE; dec. 33-8190 | |
